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                * 按照每過0:00算一天 ~~~ function maketime($date) { list($year, $month, $day) = explode('-', $date); return mktime(0, 0, 0, $month, $day, $year); } $date1 = '2007-01-08'; $date2 = '2007-01-09'; echo $d = (maketime($date2) - maketime($date1)) / (3600 * 24); ~~~ * mktime(hour,minute,second,month,day,year,is_dst)函數 * is_dst 可選。如果時間在日光節約時間(DST)期間,則設置為1,否則設置為0,若未知,則設置為-1。自 5.1.0 起,is_dst 參數被廢棄,因此應該使用新的時區處理特性。
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